must juggle
Regular verb: juggle - juggled- juggled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must juggle
you must juggle
she must juggle
we must juggle
you must juggle
they must juggle 	I must be juggling
you must be juggling
she must be juggling
we must be juggling
you must be juggling
they must be juggling	I must have juggled
you must have juggled
she must have juggled
we must have juggled
you must have juggled
they must have juggled	I must have been juggling
you must have been juggling
she must have been juggling
we must have been juggling
you must have been juggling
they must have been juggling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't juggle
you mustn't juggle
she mustn't juggle
we mustn't juggle
you mustn't juggle
they mustn't juggle 	I mustn't be juggling
you mustn't be juggling
she mustn't be juggling
we mustn't be juggling
you mustn't be juggling
they mustn't be juggling	I mustn't have juggled
you mustn't have juggled
she mustn't have juggled
we mustn't have juggled
you mustn't have juggled
they mustn't have juggled	I mustn't have been juggling
you mustn't have been juggling
she mustn't have been juggling
we mustn't have been juggling
you mustn't have been juggling
they mustn't have been juggling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I juggle?
must you juggle?
must she juggle?
must we juggle?
must you juggle?
must they juggle? 	must I be juggling?
must you be juggling?
must she be juggling?
must we be juggling?
must you be juggling?
must they be juggling? 	must I have juggled?
must you have juggled?
must she have juggled?
must we have juggled?
must you have juggled?
must they have juggled? 	must I have been juggling?
must you have been juggling?
must she have been juggling?
must we have been juggling?
must you have been juggling?
must they have been juggling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I juggle?
mustn't you juggle?
mustn't she juggle?
mustn't we juggle?
mustn't you juggle?
mustn't they juggle? 	mustn't I be juggling?
mustn't you be juggling?
mustn't she be juggling?
mustn't we be juggling?
mustn't you be juggling?
mustn't they be juggling? 	mustn't I have juggled?
mustn't you have juggled?
mustn't she have juggled?
mustn't we have juggled?
mustn't you have juggled?
mustn't they have juggled? 	mustn't I have been juggling?
mustn't you have been juggling?
mustn't she have been juggling?
mustn't we have been juggling?
mustn't you have been juggling?
mustn't they have been juggling?